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Mathematics
Japan
2026

D-Index & Metrics

Mathematics

D-Index
49
Citations
15756
World Ranking
1117
National Ranking
12

Research.com Recognitions

  • 2026 - Research.com Mathematics in Japan Leader Award
  • 2021 - Henri Poincaré Prize, International Association of Mathematical Physics

Overview

Yosihiko Ogata is affiliated with The Institute of Statistical Mathematics in Japan. Their research primarily focuses on Earth and Planetary Sciences, with a specialization in Geophysics and applications of Artificial Intelligence.

The scientist's work encompasses a range of topics including earthquake and tectonic studies, earthquake detection and analysis, geological and geochemical analysis, high-pressure geophysics and materials, seismic waves and analysis, seismology and earthquake studies, and geochemistry and geologic mapping.

Some of the recent papers authored or co-authored by Yosihiko Ogata include:

  • Prediction and validation of short-to-long-term earthquake probabilities in inland Japan using the hierarchical space-time ETAS and space-time Poisson process models, 2022, Earth Planets and Space
  • Visualizing heterogeneities of earthquake hypocenter catalogs: modeling, analysis, and compensation, 2021, Progress in Earth and Planetary Science
  • Statistical Monitoring and Early Forecasting of the Earthquake Sequence: Case Studies after the 2019 M 6.4 Searles Valley Earthquake, California, 2020, Bulletin of the Seismological Society of America

Other notable publications where Ogata is not the primary author but the paper remains relevant to the field include:

  • Nonstationary Background Seismicity Rate and Evolution of Stress Changes in the Changning Salt Mining and Shale-Gas Hydraulic Fracturing Region, Sichuan Basin, China, 2020, Seismological Research Letters
  • Spatial variations in seismicity characteristics in and around the source region of the 2019 Yamagata-Oki Earthquake, Japan, 2021, Earth Planets and Space

Frequent co-authors associated with Ogata's research include T Kumazawa, Ke Jia, Shiyong Zhou, Jiancang Zhuang, and Changsheng Jiang.

The main publication venues for Ogata's research are:

  • Earth Planets and Space
  • Seismological Research Letters
  • Progress in Earth and Planetary Science
  • Geophysical Journal International
  • Bulletin of the Seismological Society of America

In 2021, Ogata received the Henri Poincaré Prize from the International Association of Mathematical Physics.

Best Publications

  • Statistical Models for Earthquake Occurrences and Residual Analysis for Point Processes

    Yosihiko Ogata

  • The Centenary of the Omori Formula for a Decay Law of Aftershock Activity

    Tokuji Utsu;Yosihiko Ogata;Ritsuko S;Matsu'ura

  • Space-Time Point-Process Models for Earthquake Occurrences

    Yosihiko Ogata

  • On Lewis' simulation method for point processes

    Y. Ogata

  • Stochastic declustering of space-time earthquake occurrences

    Jiancang Zhuang;Yosihiko Ogata;David Vere-Jones

  • Seismicity Analysis through Point-process Modeling: A Review

    Yosihiko Ogata

  • Analysis of temporal and spatial heterogeneity of magnitude frequency distribution inferred from earthquake catalogues

    Yosihiko Ogata;Koichi Katsura

  • ESTIMATION OF THE PARAMETERS IN THE MODIFIED OMORI FORMULA FOR AFTERSHOCK FREQUENCIES BY THE MAXIMUM LIKELIHOOD PROCEDURE

    Yosihiko Ogata

  • The asymptotic behaviour of maximum likelihood estimators for stationary point processes

    Yosihiko Ogata

  • Analyzing earthquake clustering features by using stochastic reconstruction

    Jiancang Zhuang;Yosihiko Ogata;David Vere-Jones

  • Space–time ETAS models and an improved extension

    Yosihiko Ogata;Jiancang Zhuang

  • Detecting fluid signals in seismicity data through statistical earthquake modeling

    Sebastian Hainzl;Yosihiko Ogata

  • Detection of precursory relative quiescence before great earthquakes through a statistical model

    Yosihiko Ogata

  • Statistical model for standard seismicity and detection of anomalies by residual analysis

    Y. Ogata

  • Statistical relations between the parameters of aftershocks in time, space, and magnitude

    Zhenqi Guo;Yosihiko Ogata

  • Likelihood Analysis of Spatial Point Patterns

    Yosihiko Ogata;Masaharu Tanemura

  • A Monte Carlo method for high dimensional integration

    Yosihiko Ogata

  • Estimation of interaction potentials of spatial point patterns through the maximum likelihood procedure

    Yosihiko Ogata;Masaharu Tanemura

  • On parameter estimation for pairwise interaction point processes

    Peter J. Diggle;Thomas Fiksel;Pavel Grabarnik;Yosihiko Ogata

  • Significant improvements of the space-time ETAS model for forecasting of accurate baseline seismicity

    Yosihiko Ogata

Frequent Co-Authors

Naoshi Hirata
Naoshi Hirata University of Tokyo
Shinji Toda
Shinji Toda Tohoku University
Kazuyuki Aihara
Kazuyuki Aihara University of Tokyo
David D. Jackson
David D. Jackson University of California, Los Angeles
Thomas H. Jordan
Thomas H. Jordan University of Southern California
Bogdan Enescu
Bogdan Enescu Kyoto University
David A. Rhoades
David A. Rhoades GNS Science
Warner Marzocchi
Warner Marzocchi University of Naples Federico II
Martha K. Savage
Martha K. Savage Victoria University of Wellington
Kazushige Obara
Kazushige Obara University of Tokyo

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